Yoshitaka Nakajima Hideki Kashioka Kiyohiro Shikano Nick Campbell 0001 Remodeling of the sensor for non-audible murmur (NAM). 389-392 2005 INTERSPEECH https://doi.org/10.21437/Interspeech.2005-215 conf/interspeech/2005 db/conf/interspeech/interspeech2005.html#NakajimaKSC05